1444442421299 has 2 divisors, whose sum is σ = 1444442421300. Its totient is φ = 1444442421298.

The previous prime is 1444442421193. The next prime is 1444442421311. The reversal of 1444442421299 is 9921242444441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1444442421299 - 2²⁴ = 1444425644083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444442421899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722221210649 + 722221210650.

It is an arithmetic number, because the mean of its divisors is an integer number (722221210650).

Almost surely, 2^{1444442421299} is an apocalyptic number.

1444442421299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444442421299 is an equidigital number, since it uses as much as digits as its factorization.

1444442421299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 50.

The spelling of 1444442421299 in words is "one trillion, four hundred forty-four billion, four hundred forty-two million, four hundred twenty-one thousand, two hundred ninety-nine".